This document provides specifications for three models of low profile in-line mixed flow duct explosion proof fans: - Model TD-800/200 EX for ducts up to 200mm diameter, operating at 2450 rpm with maximum power of 130W - Model TD-1100/250 EX for ducts up to 250mm diameter, operating at 2630 rpm with maximum power of 197W - Model TD-1200/315 EX for ducts up to 315mm diameter, operating at 2600 rpm with maximum power of 170W The fans are designed to extract potentially hazardous gases and comply with ATEX directives. Performance curves and dimensions are provided for each model along with mounting accessory options.

1. TDATEXIn-Lineductfans
Low profile in-line mixed flow duct explosion proof
fans, specially designed for the extraction of
potentially hazardous and explosive gases,
manufactured from sheet steel protected with
black polyester paint coating, detachable fan unit
without demounting duct connections.
Working temperature from -20 to +40ºC.
Motors
Single phase 230V-50Hz.
IP44, Class B.
Explosion proof versions in accordance to
ATEX 94/9/CE Directive.
For model 800:
- Increased safety II2G EExeIIT3
EC nr. LOM 08ATEX2052 X Supplement 2.
For models 1100 and 1200:
- Increased safety II2G EExeIIT3 Gb
EC nr. LOM 11ATEX2021 X Supplement 1.
Model Speed
(r.p.m.)
Maximum
absorbed
power
(W)
Maximum
absorbed
current
(A)
Airflow
at free
discharge
(m3/h)
Operating
temperature
(°C)
Sound pressure level*
(dB(A))
Ø
Duct
(mm)
Weight
(Kg)Inlet Radiated Outlet
TD-800/200 EX 2450 130 0,54 1020 -20/+40 53 43 55 200 5
TD-1100/250 EX 2630 197 0,81 1130 -20/+40 59 46 65 250 20
TD-1200/315 EX 2600 170 0,71 1320 -20/+40 56 44 59 315 25
* Radiated sound pressure level measured at 3 m in free field conditions with rigid ducts at the inlet and at the outlet, at point "B" of the curve.
IN-LINE MIXED FLOW DUCT explosion proof FANS
TD ATEX
Technical characteristics
Impeller helico
External terminal box, IP55, easy
access, fireproof plastic V0
External terminal box
and ATEX capacitor Earth connection
Efficient performance impeller
helico

2. TDATEXIn-Lineductfans
Performance curves
– Q = Air volume in, m3/h and m3/s.
– Ps = Static pressure in mmWG and Pa.
– Dry air at 20ºC and 760 mmHg.
– Performance data in accordance with ISO 5801 and AMCA 210-99
Standards.
0 200 400 600 800 1000 Q (m3/h)
0
5
10
15
20
25
30
mm c.d.a.
0
50
100
150
200
250
300
Pa
0.00 0.05 0.10 0.15 0.20 0.25 0.30 Q (m3/s)
0
30
60
90
120
150
Pabs
W
A
B
C
TD-800/200 EX 63 125 250 500 1000 2000 4000 8000 LwA
Inlet
A 27 43 53 61 69 69 65 56 73
B 29 43 55 62 69 70 66 56 74
C 39 49 69 71 74 70 63 55 78
Outlet
A 50 50 53 64 69 71 66 56 74
B 44 45 54 66 70 71 67 57 75
C 39 48 68 72 75 71 64 55 78
Radiated
A 7 38 37 44 58 61 52 39 63
B 9 38 39 45 58 62 53 39 64
C 19 44 53 54 63 62 50 38 66
0 200 400 600 800 1000 Q (m3/h)
0
10
20
30
40
50
mm c.d.a.
0
100
200
300
400
500
Pa
mm c.d.a.Pa
0.00 0.05 0.10 0.15 0.20 0.25 0.30 Q (m3/s)
0
50
100
150
200
250
300
Pabs
W
TD-1100/250 EXE
A
B
C
10
20
30
40
50
60
70
100
200
300
400
500
600
700
50
100
150
200
250
300
Pabs
W
B
C
TD-1200/315 EXE
TD-1100/250 EX 63 125 250 500 1000 2000 4000 8000 LwA
Inlet
A 40 57 69 75 73 76 66 59 80
B 40 58 70 75 72 74 65 57 79
C 40 62 74 73 69 71 62 54 78
Outlet
A 54 55 70 80 82 81 72 62 86
B 48 53 70 80 81 79 70 61 85
C 41 56 72 80 78 76 68 58 84
Radiated
A 32 37 45 53 63 65 55 49 68
B 32 38 46 53 62 63 54 47 66
C 32 42 50 51 59 60 51 44 63
0 200 400 600 800 1000 Q (m3/h)
0
10
20
30
40
50
mm c.d.a.
0
100
200
300
400
500
Pa
mm c.d.a.Pa
0.00 0.05 0.10 0.15 0.20 0.25 0.30 Q (m3/s)
0
50
100
150
200
250
300
Pabs
W
TD-1100/250 EXE
A
B
C
0 200 400 600 800 1000 1200 Q (m3/h)
0
10
20
30
40
50
60
70
0
100
200
300
400
500
600
700
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 Q (m3/s)
0
50
100
150
200
250
300
Pabs
W
A
B
C
TD-1200/315 EXE
TD-1200/315 EX 63 125 250 500 1000 2000 4000 8000 LwA
Inlet
A 32 55 67 69 71 69 64 59 76
B 34 58 70 70 71 69 64 59 76
C 39 63 73 72 73 70 65 58 79
Outlet
A 47 55 67 72 74 72 67 62 78
B 42 57 71 73 74 72 67 61 79
C 39 60 74 75 75 74 68 60 81
Radiated
A 20 37 49 55 61 60 51 48 65
B 22 40 52 56 61 60 51 48 65
C 27 45 55 58 63 61 52 47 66
TD-800/200 EX
TD-1200/315 EXTD-1100/250 EX
mmWG
mmWGmmWG

3. TDATEXIn-Lineductfans
Dimensions (mm)
A
ØD
C
H F
E
G
B
140
60
I
A B C Ø D E F G H I
TD-800/200-ATEX 302 255 232,5 198 140 100 94 124 228,4
TD-1100/250-ATEX 386 324 291 248 168 145 140 155 339
TD-1200/315-ATEX 450 392 356 312 210 182 178 188 371

4. TDATEXIn-Lineductfans
Mounting accessories
MCA
Back-draft shutters mounted at the outlet of the
fans, to prevent external air entry and to limit heat
leakage, when the fan are not in use.
A
F
ø G
E B
C
MAR
Rectangular duct adapters.
MRJ
Grilles mounted at the inlet or outlet of the fan, to
prevent the entry of any foreign objects that could
damage the fan.
ACOPEL EX
Proof explosion flexible
connection. A
B
For more information see MOUNTING ACCESSORIES.
Model Model connection ØA B
TD-800/200 EX ACOPEL EX-200/160 200 160
TD-1100/250 EX ACOPEL EX-250/160 250 160
TD-1200/315 EX ACOPEL EX-315/160 315 160
MCA model Type of TD ATEX
MCA - 800 800/200
MCA - 1000 1100/250
MCA - 2000 1200/315
MAR model
Type of
TD ATEX
Nominal dim.
of ducting L x H
MAR - 800 800/200 315 x 200
MAR - 1000 1100/250 400 x 250
MAR - 2000 1200/315 500 X 315
MRJ model Type of TD ATEX
MRJ - 800 800/200
MRJ - 1000 1100/250
MRJ - 2000 1200/315
MCA model A Ø B C Ø D
MCA - 800 131,5 214 35 197,5
MCA - 1000 164 264,5 42 248
MCA - 2000 205 330 50 312
MAR model A B C E F Ø G
MAR - 800 355 240 37 220 335 9
MAR - 1000 440 290 42 270 420 9
MAR - 2000 540 355 52 355 520 9
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